<template>
  <div class="login-container">
    <div>
      <img class="login_img" src="@/assets/images/login-img.png">
   </div>
    <div class="login">
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
        <div class="login_logo">
          <img class="login_logo_img" src="@/assets/images/login_logo.png">
       </div>
      <h3 class="title">领课教育系统 - 开源版</h3>
      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input v-model="loginForm.mobile" name="mobile" type="text" auto-complete="on" placeholder="登录帐号" />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :type="pwdType"
          v-model="loginForm.password"
          name="password"
          auto-complete="on"
          placeholder="登录密码"
          @keyup.enter.native="handleLogin" />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="pwdType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <el-form-item>
        <el-button :loading="loading" type="primary" style="width:100%;" @click.native.prevent="handleLogin">
          登录
        </el-button>
      </el-form-item>
    </el-form>
    </div>
    <div class="tips">
        <span>广州市领课网络科技有限公司 版权所有 ©2015-现在</span>
        <span>|&nbsp;&nbsp;&nbsp;&nbsp;粤ICP备16009964号</span>
      </div>
  </div>
</template>
<script>
import { isvalidMobile } from '@/utils/validate'
export default {
  name: 'Login',
  data() {
    const validateMobile = (rule, value, callback) => {
      if (!isvalidMobile(value)) {
        callback(new Error('请输入正确的手机号'))
      } else {
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if (value.length < 5) {
        callback(new Error('密码不能小于5位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        mobile: '13800000000',
        password: '123456',
        clientId: 'lkb65617f842ad4c37895a733b8de43cbb', //客户端ID
        ip: '127.0.0.0'
      },
      loginRules: {
        mobile: [{ required: true, trigger: 'blur', validator: validateMobile }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }]
      },
      loading: false,
      pwdType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('Login', this.loginForm).then(() => {
            this.loading = false
            this.$router.push({ path: this.redirect || '/' })
          }).catch(() => {
            this.loading = false
          })
        } else {
          return false
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
$bg:#93defe;
$light_gray:#444;

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      &:-webkit-autofill {
        -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: #fff !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}

</style>

<style rel="stylesheet/scss" lang="scss" scoped>
$bg:#93defe;
$dark_gray:#889aa4;
$light_gray:#444;
.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: $bg;
  .login-form {
    position: absolute;
    left: 0;
    right: 0;
    width: 520px;
    max-width: 100%;
    padding: 35px 35px 15px 35px;
    margin: 70px auto;
  }
  .login_img {
    width: 500px;
    height: 450px;
    position: fixed;
    bottom: 0;
    left: 200px;
    top:150px;
  }
  .login_logo_img {
    width: 60px;
    height: 60px;
    display: inline-block;
    vertical-align: middle;
  }
  .login_logo {
    width: 120px;
    height: 120px;
    border: 5px solid #93defe;
    border-radius: 100px;
    background: #fff;
    text-align: center;
    line-height: 100px;
    position: absolute;
    top: -130px;
    right: 155px;
  }
  .login {
    height: 430px;
    width: 460px;
    background-color: #ffffff;
    border-radius: 6px;
    box-sizing: border-box;
    float: right;
    margin-right: 250px;
    position: relative;
    margin-top: 150px;
  }
  .tips {
    font-size: 14px;
    position: fixed;
    bottom: 0;
    left: 0;
    top:650px;
    text-align: center;
    right: 0;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
  .title {
    font-size: 26px;
    font-weight: 400;
    color: $light_gray;
    margin: 0px auto 40px auto;
    text-align: center;
    font-weight: bold;
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
